Update regex.rst

source/additional_information/regex.rst

@@ -27,6 +27,7 @@ Regular Expressions
 * **Eleven digits(Long Distance with a 1):** ^\\+?(\\d{11})$
 * **North America:** ^\\+?1?(\\d{10})$
 * **North America International:** ^(011\\d{9,17})$
+* **North America Caribbean:** ^(?:\+1|1)((?:684|264|268|242|246|441|284|345|767|809|829|849|473|876|664|670|787|939|869|758|784|721|868|649)\d{7})$
 * **Europe International:** ^(00\\d{9,17})$
 * **International:** ^(\\d{12,20})$
 * **311 Information:** ^(311)$